/usr/lib/pyshared/python2.7/smbc.so is in python-smbc 1.0.13-0ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/pyshared/python2.7/../../python2.7/dist-packages/smbc.so
/usr/lib/pyshared/python2.7/../../python2.7/dist-packages/smbc.so